/*
  Copyright (C) 2000-2003 SKYRIX Software AG

  This file is part of OGo

  OGo is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the
  Free Software Foundation; either version 2, or (at your option) any
  later version.

  OGo is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with OGo; see the file COPYING.  If not, write to the
  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/
// $Id$

#import <LSFoundation/LSBaseCommand.h>

@class NSArray;

@interface LSRemoveWasteJobsCommand : LSBaseCommand
{
  NSArray *jobs;
}

@end

#import "common.h"

@implementation LSRemoveWasteJobsCommand

#if !LIB_FOUNDATION_BOEHM_GC
- (void)dealloc {
  RELEASE(self->jobs);
  [super dealloc];
}
#endif

- (void)_executeInContext:(id)_context {
  NSMutableArray *myJobs       = [NSMutableArray array];
  NSMutableArray *jobsToRemove = [NSMutableArray array];
  int            i, cnt1       = [self->jobs count]; 
  
  [myJobs addObjectsFromArray:self->jobs];
  
  for (i = 0; i < cnt1; i++) {
    id  myJob  = [myJobs objectAtIndex:i];
    int j, cnt2 = [[myJob valueForKey:@"jobs"] count];
  
    for (j = 0; j < cnt1; j++) {
      id   nextJob = [myJobs objectAtIndex:j];
      int  k; 
      BOOL found    = NO;

      for (k = 0; k < cnt2; k++) {
        id mySubJob = [[myJob valueForKey:@"jobs"] objectAtIndex:k];
    
        if ([mySubJob isEqual:nextJob]) {
          found = YES;
          break;
        }
      }
      if (found)
        [jobsToRemove addObject:nextJob];
    }
  }
  [myJobs removeObjectsInArray:jobsToRemove];
  [self setReturnValue:myJobs];
}

// accessors

- (void)setJobs:(NSArray *)_jobs {
  ASSIGN(self->jobs, _jobs);
}
- (NSArray *)jobs {
  return self->jobs;
}


// key/value coding

- (void)takeValue:(id)_value forKey:(id)_key {
  if ([_key isEqualToString:@"jobs"]) {
    [self setJobs:_value];
    return;
  }
  [super takeValue:_value forKey:_key];
}

- (id)valueForKey:(id)_key {
  if ([_key isEqualToString:@"jobs"])
    return [self jobs];
  return nil;
}

@end